Express pozitivitás. Jóképű férfi orvos mutatja a fogait miközben mosollyal arcán és pózol egyenesen a kamera - Stock fotó és kép

Two scientists are working in laboratory. Young female researcher and her senior supervisor are doing investigations with test tubes.

Male Scientist In Laboratory Portrait. Happy Handsome Smiling Mature Man In White Laboratory Coat Standing With Arms Crossed Near Workplace In Modern Scientific Laboratory. High Quality

Male Scientist In Laboratory Portrait. Happy Handsome Smiling Mature Man In White Laboratory Coat Standing With Arms Crossed Near Workplace In Modern Scientific Laboratory. High Quality

Two scientists are working in laboratory. Young female researcher and her senior supervisor are doing investigations with test tubes.

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